Water purification filter



FIG. 1 is a perspective view of a water purification filter showing my new design.

FIG. 2 is a first end view of the water purification filter of FIG. 1.

FIG. 3 is a second end view of the water purification filter of FIG. 1; and,

FIG. 4 is a side view of the water purification filter of FIG. 1.

The claimed design is shown fragmented in FIGS. 1 and 4 to represent non-specified length. 

CLAIM The ornamental design for a water purification filter, as shown and described. 